Category: Boots

Boots 425 Scientific

The Boots 425 Scientific was a rebranded version of the Casio FX-31 released in 1981. This scientific calculator measured 85mm x 145mm x 22mm and weighed 134g without batteries. It was powered by two AA batteries or could be used with a 3V DC adapter. The Boots 425 had a …

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Boots 224 Memory

The Boots 224 Memory is a slim, handheld calculator from 1978. Made in Japan for the Boots brand, it was actually manufactured by Casio. This becomes obvious when looking at the design, which resembles Casio’s own Memory B-1 model. The 224 Memory measures about 77mm wide, 136mm tall, and 20mm …

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